Question Help The table below shows the number of one company's stores located in each of 50 regions. Complete parts (a) through (c) below. 66 23 80 55 564 81 67 19 14 306 125 20 29 195 120 67 55 75 85 30 100 116 158 82 50 96 28 32 40 40 156 45 342 140 9 202 57 67 232 22 70 25 86 407 45 19 143 114 38 105 a. Compute the mean, variance, and standard deviation for this population. The population mean is u = 102.8 . (Type an integer or a decimal. Round to one decimal place as needed.) The population variance is of =. (Round to the nearest integer as needed.)